Upper Engine Block Disassemble

Fig 1: Identifying Upper Engine Block Components (L5Q)

Courtesy of GENERAL MOTORS COMPANY

Upper Engine Block Disassemble 1

Callout	Component Name
1	Transmission Locating Pin [2x]
2	Engine Block Oil Gallery Plug
3	Cylinder Head Locating Pin [2x]
4	Engine Block Coolant Drain Hole Plug
5	Knock Sensor
6	Engine Oil Pressure Sensor

Fig 1: Exploded View Of Upper Engine Block Components (L5Q)

Courtesy of GENERAL MOTORS COMPANY

Upper Engine Block Disassemble 2

Callout	Component Name
1	Engine Block Core Hole Plug
2	Engine Block Oil Gallery Plug [2x]
3	Lower Crankcase Locating Pin [4x]
4	Piston Oil Nozzle [3x]
5	Crankshaft Upper Bearing [3x]
6	Crankshaft Thrust Upper Bearing